90263520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62683}}^1$

素因数の和:62704

約数の個数: 72

約数和(自身を含む): 308029176

約数和(自身を除く): 217765656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 62683, 125366, 188049, 250732, 313415, 376098, 501464, 564147, 626830, 752196, 940245, 1002928, 1128294, 1253660, 1504392, 1880490, 2005856, 2256588, 2507320, 2820735, 3008784, 3760980, 4513176, 5014640, 5641470, 6017568, 7521960, 9026352, 10029280, 11282940, 15043920, 18052704, 22565880, 30087840, 45131760, 90263520]

約数ペア:

[(1, 90263520), (2, 45131760), (3, 30087840), (4, 22565880), (5, 18052704), (6, 15043920), (8, 11282940), (9, 10029280), (10, 9026352), (12, 7521960), (15, 6017568), (16, 5641470), (18, 5014640), (20, 4513176), (24, 3760980), (30, 3008784), (32, 2820735), (36, 2507320), (40, 2256588), (45, 2005856), (48, 1880490), (60, 1504392), (72, 1253660), (80, 1128294), (90, 1002928), (96, 940245), (120, 752196), (144, 626830), (160, 564147), (180, 501464), (240, 376098), (288, 313415), (360, 250732), (480, 188049), (720, 125366), (1440, 62683)]